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Siemens HED42B015 Molded Case Circuit Breaker

  • 15A
  • 2 Pole
  • Bolt-On
Siemens HED42B015
Molded Case Circuit Breaker
Brand Siemens
SKU HED42B015
Select Item Condition
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  • 15A
  • 2 Pole
  • Bolt-On

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Siemens HED42B015 2 Pole Circuit Breaker

Siemens HED42B015 - 15A 2 Pole Molded Case Circuit Breaker

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$609.00 In Stock

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Description

Designed for heavy-duty commercial distribution, this 15-amp Siemens MCCB provides essential long-time and instantaneous trip functions. The two-pole breaker integrates into Sentron P1, P2, and P3 panelboards as well as SB switchboards. Capable of clearing 42kA faults at 480VAC, it meets rigorous industrial demands while maintaining a compact ED-frame footprint. Facilities planning long-term maintenance can eventually transition to the 3VA5195-6EC26-0AA0 substitute using an adapter plate.

Specifications

Key specifications
Brand Siemens
Part Number HED42B015
Series HED4
Amperage 15A
Poles 2
Mounting Style Bolt-On
Voltage 240VAC, 480VAC, 250VDC
Phase 1
AIC Rating 100kA @ 240VAC, 42kA @ 480VAC, 30kA @ 250VDC
Fit and installation
Frame Type HED
Terminal Type Lugs
For Use With Siemens Sentron Panelboards, P1, P2, P3 Panelboards, SB Switchboards
Wire Gauge 14-10 AWG (Cu), 12-10 AWG (Al)
Max Wire 10 AWG
Min Wire 14 AWG (Cu), 12 AWG (Al)
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Lug Kits
Accessories Load Side Lug
Standards CSA C22.2 No. 5, HACR Rated, IEC 60947-2, UL 489
Approval CSA, IEC, UL
Temp Rating 40C
Construction Features HACR Rated, High Interrupting Capacity, Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism, HID Rated

Product FAQs

6 answers
Can the Siemens HED42B015 replace an older ITE HED42B015?

Yes. Siemens acquired ITE, and the HED42B015 is the exact same molded case circuit breaker. It serves as a direct replacement for the legacy ITE branded version.

What panelboards are compatible with the HED42B015 circuit breaker?

This ED frame breaker is designed for use in Siemens Sentron panelboards, including P1, P2, and P3 models, as well as Siemens SB switchboards.

Does the HED42B015 require a separate lug kit for installation?

No. This breaker comes standard with load lugs installed. The lugs accept 14 to 10 AWG copper wire or 12 to 10 AWG aluminum wire.

Is the Siemens HED42B015 suitable for reverse feeding?

Yes. Standard Siemens ED frame circuit breakers like the HED42B015 do not have removable trip units and are not marked with Line and Load designations, making them suitable for reverse feed applications.

Can this breaker be used in DC voltage applications?

Yes. The HED42B015 is a thermal magnetic breaker that carries a DC interrupting rating of 30kA at 250VDC, making it suitable for direct current applications.

How does this breaker mount into the panelboard?

The HED42B015 features a bolt-on connection type. It bolts directly to the busbars in compatible Siemens panelboards and switchboards.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 13 reviews
Total 5 star reviews: 13
Total 4 star reviews: 0
Total 3 star reviews: 0
Total 2 star reviews: 0
Total 1 star reviews: 0
Rating
Ratings
13 reviews
  • PM
    Pete M.
    Verified Buyer
    Reviewing
    Siemens HED43B060 - 60A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/19/26
    Good price - Best website

    Awesome price on an item. easy to use website made finding the right breaker and purchasing it super easy

  • BC
    Brad C.
    Verified Buyer
    Reviewing
    Siemens HED43B070 - 70A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    5/12/26
    Thank You

    The breaker works perfectly, but I'm more impressed by the fast, prompt delivery. Will be using you again, thank you.

  • ML
    Michael L.
    Verified Buyer
    Reviewing
    Siemens HED43B020 - 20A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/15/26
    Siemens breaker

    Return customer, always great service and quick delivery. A+++

  • JM
    Jonathan M.
    Verified Buyer
    Reviewing
    Siemens HED43B030 - 30A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/10/26
    Breaker

    Fast Delivery, just what I ordered !!

  • RF
    Russell F.
    Verified Buyer
    Reviewing
    Siemens HED41B040 - 40A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/6/26
    Just what I ordered

    Straight forward, simple process. On time delivery.